As a Tutor, I also wish to have a button to restart a challenge for all stundents in a course.In my humble oppinion there should be no "Start Over" Button for students that allows a restart without...

1. Közösség
2. General Khan Academy Questions
3. Restarting Course Challenge/Unit Test

This is indeed a feature, that would make Khan Academy more usefull for me as a K-12 teachers.

1. Közösség
2. Classroom Product Questions and Feedback
3. Repeating Exercises in Math

I am a teacher and this feature would safe me a lot of time. I am customizing anyways, but I need to use messy  workarounds, and therefore the dashboard for the pupils scores is not usable for me.T...

1. Közösség
2. Feature Requests and General Site Feedback
3. Idea: Custom Course